Logitech Unifying Receiver for Connecting Multiple Devices
USB receiver for Logitech mk270/mk260/mk220/mk345/mk240/MK235 Keyboard mouse | eBay
Genuine Logitech Mice Unifying Receiver USB For Mouse M545 M546 M570 M705 | eBay
Logitech Unifying receiver - Wikipedia
Buy New Usb Receiver Wireless Dongle Receiver USB Adapter for logitech mk220/mk270 at affordable prices — free shipping, real reviews with photos — Joom
Amazon.com: Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Logitech MK220 Compact Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Wireless with Unifying USB-Receiver - EBL, Computers & Tech, Parts & Accessories, Computer Keyboard on Carousell
Logitech Unifying Receiver [6 to 1 USB 2.4GHz Wireless Keyboard Mouse] Brand NEW | eBay
Amazon.com: Logitech Mk220 Wireless Keyboard And Mouse Combo Black